diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/pure/streams.nim | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/lib/pure/streams.nim b/lib/pure/streams.nim index 67c80e592..1ba0fb9aa 100644 --- a/lib/pure/streams.nim +++ b/lib/pure/streams.nim @@ -224,10 +224,12 @@ proc ssReadData(s: Stream, buffer: pointer, bufLen: int): int = proc ssWriteData(s: Stream, buffer: pointer, bufLen: int) = var s = StringStream(s) - if bufLen > 0: + if bufLen <= 0: + return + if s.pos + bufLen > s.data.len(): setLen(s.data, s.data.len + bufLen) - copyMem(addr(s.data[s.pos]), buffer, bufLen) - inc(s.pos, bufLen) + copyMem(addr(s.data[s.pos]), buffer, bufLen) + inc(s.pos, bufLen) proc ssClose(s: Stream) = var s = StringStream(s) |